TY - JOUR T1 - States in Brief JF - The Nation's Health JO - Nations Health SP - 17 LP - 17 VL - 44 IS - 1 AU - Kim Krisberg Y1 - 2014/02/01 UR - http://www.thenationshealth.org/content/44/1/17.2.abstract N2 - Electronic cigarettes are increasingly coming under the purview of smoke-free laws, with U.S. cities moving to regulate their use in public spaces. ER -